COMER JAMES M. (1991). SALES MANAGEMENT: PEOPLE AND PROFIT (WITH FLOPPY DISK). ALLYN AND BACON.
Chicago-referens (17:e uppl.)COMER JAMES M. SALES MANAGEMENT: PEOPLE AND PROFIT (WITH FLOPPY DISK). BOSTON: ALLYN AND BACON, 1991.
MLA-referens (9:e uppl.)COMER JAMES M. SALES MANAGEMENT: PEOPLE AND PROFIT (WITH FLOPPY DISK). ALLYN AND BACON, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.